keystone locks us into a dirty energy future. we have to make mooufl aggressively to a clean energy future. since president obama took office, wind has doubled in those four years, and solar has increased by a factor of five. we have clean energy solutions. that is our future. mesh innovation is not about keystone and dirty fuels. it's about clean energy, clean sustainable manager. >> the white house is talking about getting involved in the gay marriage debate and immigration reform. if he approves keystone and does nothing measurable in terms of the next four years on energy reform, how much of an issue is that for his legacy? >> well, it depends on how you are defining manager reform. i mean, as melinda just said, wind has doubled. solar is on the increase. let's not forget about cafe standards. when the president came into office, if i'm not mistaken, they have almost doubled since he came into office. when the cap and trade bill went down in congress, the president moved to do as much as he could through executive action to d